en

Absence of bund around deepened pond worries residents of Morais Garden Extension in Tiruchi

The pond at Runway Nagar, Kottapattu, which was deepened a few months ago, is now filled with water after recent rain. Residents are worried that it may overflow and the stagnant water might become a haven for snakes and insects.




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Teenager arrested for damaging Ambedkar’s statue at Vengalam




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Udhayanidhi Stalin responds to Palaniswami’s challenge




en

T.N. lists achievements of Rural Development Department




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Stalin, Udhayanidhi congratulate winners of Chennai Grand Masters 2024




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Find a permanent solution to fishermen issue: Anbumani




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Perumal Murugan’s Maadhorupaagan translated into French from Tamil

Major challenge in translating the book has been to find a way to avoid using past perfects en masse, says Leticia Ibanez




en

Sri Lankan Navy arrests 12 Nagapattinam fishermen

The fishermen had set sail on board a mechanised vessel from the Akkaraipettai fishing harbour late on Sunday night




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Vasan urges T.N. govt. to take steps to end illegal sale of narcotic drugs

He expressed concerns over the future of a section of students and youth who were allegedly involved in using and selling such banned substances




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Chennai and neighbouring districts to witness heavy rains till November 15

On Nov. 12, RMC, Chennai, upgraded its weather warning to orange alert, indicating a possibility of rainfall of very heavy intensity for 24 hours ending 8.30 a.m. on Nov. 13 in Chennai, Tiruvallur, and Chengalpattu districts




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Stalin urges Jaishankar to secure release of T.N. fishermen in Sri Lankan Navy’s custody

In his letter, Mr. Stalin sought immediate diplomatic efforts to prevent such arrests




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T.N. govt. sanctions funds to implement framework for flood protection work

The funds are to be utilised for the implementation and monitoring of an environmental and social management framework for flood protection work in Chennai, Tiruvallur, Chengalpattu, and Kancheepuram districts




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Organic/inorganic heterostructures templated by interfacial instability-driven BCP colloids in deformable emulsion droplets

Soft Matter, 2024, 20,8174-8180
DOI: 10.1039/D4SM00921E, Communication
Yuqing Song, Nan Yan, Lingli Wan, Jingjing Li, Ye Gao
Core–shell colloids are self-assembled in emulsion droplets driven by interfacial instability, which serve as excellent scaffolds for designing organic/inorganic heterostructures.
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en

Revisiting the density profile of the fuzzy sphere model for microgel colloids

Soft Matter, 2024, 20,8181-8184
DOI: 10.1039/D4SM01045K, Communication
Open Access
  This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.
Frank Scheffold
Microgel density profiles evaluated with the complementary error function and the popular fuzzy sphere model are not compatible with each other.
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en

Chain stretching in brushes favors sequence recognition for nucleobase-functionalized flexible precise oligomers

Soft Matter, 2024, 20,8303-8311
DOI: 10.1039/D4SM00866A, Paper
Kseniia Grafskaia, Qian Qin, Jie Li, Delphine Magnin, David Dellemme, Mathieu Surin, Karine Glinel, Alain M. Jonas
Flexible oligomers having precise sequences of nucleobases do not specifically recognize surface-grafted target chains at low grafting density. Moderately higher grafting densities promote sequence-specific recognition thanks to chain stretching.
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en

Ion effects on minimally hydrated polymers: hydrogen bond populations and dynamics

Soft Matter, 2024, 20,8291-8302
DOI: 10.1039/D4SM00830H, Paper
Open Access
Eman Alasadi, Carlos R. Baiz
Compared to bulk water, ions in confined environments or heterogeneous solutions can significantly disrupt hydrogen bond networks.
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Co-encapsulation of organic polymers and inorganic superparamagnetic iron oxide colloidal crystals requires matched diffusion time scales

Soft Matter, 2024, 20,8312-8325
DOI: 10.1039/D4SM00935E, Paper
Open Access
Brian K. Wilson, Robert K. Prud’homme
Composite nanoparticles co-encapsulate organic materials with inorganic primary colloids. Producing “stoichiometric NPs”, where all NPs contain organic and inorganic species at similar ratios, requires matched diffusion-aggregation time scale.
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The impact of cross-linker distribution on magnetic nanogels: encapsulation, transport and controlled release of the tracer

Soft Matter, 2024, Advance Article
DOI: 10.1039/D4SM00797B, Paper
Open Access
Ivan S. Novikau, Ekaterina V. Novak, Sofia S. Kantorovich
Differences in crosslinker concentration between the core and periphery of a magnetic nanogel slow down the release of a non-magnetic cargo.
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Stochastic migrations of Marangoni surfers between two lobes of a dumbbell-shaped confinement

Soft Matter, 2024, Advance Article
DOI: 10.1039/D4SM00914B, Paper
Alakesh Upadhyaya, V. S. Akella
We report an experimental investigation on the stochastic migration dynamics of Marangoni surfers (camphor-infused paper disks) between the two lobes of a dumbbell-shaped chamber.
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en

Telephone cord blister formation in solvent swollen elastomer films

Soft Matter, 2024, Advance Article
DOI: 10.1039/D4SM01035C, Paper
Open Access
James S. Sharp, Nathaniel M. Roberts, Sam Walker
Telephone cord blister formation is studied in PDMS films swollen in four different solvents. Buckling and fracture mechanics theories are developed to interpret blister morphology and growth rates. A simple surface patterning method is introduced.
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en

Network interactions simultaneously enhance stiffness and lubricity of triple-network hydrogels

Soft Matter, 2024, Advance Article
DOI: 10.1039/D4SM00969J, Paper
Nabila Ali, Connor J. Demott, Olivia F. Dingus, Melissa A. Grunlan, Alison C. Dunn
Tough hydrogels with a charge-variable third network were assessed for biomimicking lubricity in both water and FBS solution.
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Carboxymethyl cellulose-stabilized calcium phosphate particles for injectable hydrogel-based bone tissue engineering

Soft Matter, 2024, Advance Article
DOI: 10.1039/D4SM00670D, Paper
Piyaporn Srisura, Yuwaporn Pinyakit, Umphan Ngoensawat, Pongsakorn Yuntasiri, Khoiria Nur Atika Putri, Theerapat Chanamuangkon, Waranyoo Phoolcharoen, Varol Intasanta, Voravee P. Hoven
Carboxymethyl cellulose-stabilized calcium phosphate particles well-dispersed in aqueous solution can be integrated into an injectable hydrogel made of methacrylated hyaluronic acid which is a promising material for bone regeneration applications.
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en

Nature of barriers determines first passage times in heterogeneous media

Soft Matter, 2024, 20,8353-8362
DOI: 10.1039/D4SM00908H, Paper
Moumita Dasgupta, Sougata Guha, Leon Armbruster, Dibyendu Das, Mithun K. Mitra
The nature of barriers control the first passage times in heterogenous media. For entropic barriers, the first passage times increases monotonically with increasing number of barriers, while for energetic barriers, passage times show a non-monotonic behaviour with increasing barriers.
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Emulsifying mechanisms of phospholipids in high-pressure homogenization of perfluorocarbon nanoemulsions

Soft Matter, 2024, 20,8373-8384
DOI: 10.1039/D4SM00828F, Paper
Open Access
  This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.
Larissa J. Lubitz, Harden Rieger, Gero Leneweit
An optimized PFC/W emulsion contains 1 mM lipid per 1% (v/v) dispersed phase for an emulsifying monolayer; higher ratios result in triple layers. Low viscosity ratios ηD/ηC ≤ 5 and low PFC volume fractions lead to smaller monodisperse droplets.
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Bubbles and drops between circular frames: shape, force and stability analysis

Soft Matter, 2024, 20,8420-8435
DOI: 10.1039/D4SM00919C, Paper
Open Access
Friedrich Walzel, Jonathan Dijoux, Leandro Jacomine, Élodie Harle, Pierre Muller, Thierry Charitat, Wiebke Drenckhan
Combining experiments, simulations and theory, we provide a complete shape analysis of two bubbles held by circular frames in the parameter space of different frame radii, distances between frames and contact angle between bubbles (0°, 60° and 90°).
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Nanoconfinement effects on the dynamics of an ionic liquid-based electrolyte probed by multinuclear NMR

Soft Matter, 2024, 20,8436-8445
DOI: 10.1039/D4SM01058B, Paper
Open Access
  This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.
Andrei Filippov, Maiia Rudakova, Victor P. Archipov, Faiz Ullah Shah
Diffusivity is controlled by exchange of ions between “narrow” and “large” pores that results in an abnormal temperature variation. Li+ ions are solvated inside the porous glasses and their diffusivity remains slower as compared to the organic ions.
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Development of a coarse-grained molecular dynamics model for poly(dimethyl-co-diphenyl)siloxane

Soft Matter, 2024, 20,8480-8492
DOI: 10.1039/D4SM00875H, Paper
Weikang Xian, Amitesh Maiti, Andrew P. Saab, Ying Li
Polydimethylsiloxane and its copolymer systems have a wide range of application. We systematically develop a coarse-grained MD model for PDMS-co-PDPS system. The model preserves the structural and dynamic properties of the material quantitatively.
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Segregative phase separation of strong polyelectrolyte complexes at high salt and high polymer concentrations

Soft Matter, 2024, 20,8505-8514
DOI: 10.1039/D4SM00994K, Paper
Open Access
  This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.
Conner H. Chee, Rotem Benharush, Lexi R. Knight, Jennifer E. Laaser
Complexes of strong polyelectrolytes prepared well above the binodal are shown to undergo hydrophobicity-driven segregative phase separation.
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Optimality and cooperativity in superselective surface binding by multivalent DNA nanostars

Soft Matter, 2024, 20,8515-8523
DOI: 10.1039/D4SM00704B, Paper
Open Access
  This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.
Christine Linne, Eva Heemskerk, Jos W. Zwanikken, Daniela J. Kraft, Liedewij Laan
Our study shows that DNA nanostars with three binding sites (ligands) can (1) bind superselectively to surfaces based on receptor density, and (2) that interactions between ligands affect the optimum number of ligands required for superselectivity.
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en

Strain rate controls alignment in growing bacterial monolayers

Soft Matter, 2024, 20,8468-8479
DOI: 10.1039/D4SM00625A, Paper
Blake Langeslay, Gabriel Juarez
A model of cell alignment in confined growing bacterial monolayers connecting net monolayer deformation to the behavior of individual cells.
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en

Cell shape and orientation control galvanotactic accuracy

Soft Matter, 2024, Advance Article
DOI: 10.1039/D4SM00952E, Paper
Ifunanya Nwogbaga, Brian A. Camley
We study the physical factors that control the accuracy with which elongated cells can sense the direction of an electric field, exploring whether cells are more accurate sensors when oriented parallel to the field or perpendicular to it.
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pH and glucose dual-responsive phenylboronic acid hydrogels for smart insulin delivery

Soft Matter, 2024, Advance Article
DOI: 10.1039/D4SM01004C, Paper
Keke Yang, Hou Bo, Dewei Ma, Mingwei Peng, Qinglong Liu, Ziwen Heng, Zhongwei Gu, Xuhan Liu, Siyuan Chen
Phenylboronic acid (PBA) is a widely exploited glucose-sensitive element for constructing glucose-responsive hydrogels to enable smart insulin delivery.
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en

Jamming crossovers in a confined driven polymer in solution

Soft Matter, 2024, Advance Article
DOI: 10.1039/D4SM00761A, Paper
Setarehalsadat Changizrezaei, Mikko Karttunen, Colin Denniston
A polymer confined in a nanochannel undergoes a crossover to a jammed state when pushed by a large spherical colloid. We examine the system using simulations that incorporate the full hydrodynamic driving and fluctuating forces.
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Linking local microstructure to fracture location in a two-dimensional amorphous solid under isotropic strain

Soft Matter, 2024, Advance Article
DOI: 10.1039/D4SM00486H, Paper
Open Access
  This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.
Max Huisman, Axel Huerre, Saikat Saha, John C. Crocker, Valeria Garbin
Machine learning predicts possible crack location in experiments of a fracturing colloid monolayer, shown along with the actual crack path.
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en

Enhanced gravitational trapping of bottom-heavy Janus particles over parallel microgrooves

Soft Matter, 2024, Accepted Manuscript
DOI: 10.1039/D4SM00989D, Paper
Yan Wen, Jiayu Liu, Wei Wang, Pik-Yin Lai, Penger Tong
We report a systematic study of barrier-crossing dynamics of bottom-heavy self-propelled particles (SPPs) over a one-dimensional periodic potential landscape $U_0(x)$, which is fabricated on a microgroove-patterned polydimethylsiloxane (PDMS) substrate. From...
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Thickness-dependent response of aerosol-jet-printed ultrathin high-aspect-ratio electrochemical microactuators

Soft Matter, 2024, Accepted Manuscript
DOI: 10.1039/D4SM00886C, Paper
Open Access
  This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.
Ji Zhang, Jeremy J. Baumberg, Sohini Kar-Narayan
Trilayer electrochemical actuators comprising an electrolyte layer sandwiched between two electrode layers have been shown to exhibit large deformations at low actuation voltages. Here we report aerosol-jet printing (AJP) of...
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en

Mapping deformation dynamics to composition of topologically-active DNA blends

Soft Matter, 2024, Advance Article
DOI: 10.1039/D4SM01065E, Paper
Karthik R. Peddireddy, Ryan McGorty, Rae M. Robertson-Anderson
We leverage in situ enzymatic topological conversion and OpTiDDM to map the deformation dynamics of DNA blends with over 70 fractions of linear, ring and supercoiled molecules that span the phase space of possible topological compositions.
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en

Scale-dependent interactions enable emergent microrheological stress response of actin–vimentin composites

Soft Matter, 2024, Advance Article
DOI: 10.1039/D4SM00988F, Paper
Julie Pinchiaroli, Renita Saldanha, Alison E. Patteson, Rae M. Robertson-Anderson, Bekele J. Gurmessa
The unique mechanical behaviors of actin–vimentin composites in both linear and nonlinear regimes are shaped by the complex interactions among actin entanglements, vimentin crosslinking, and poroelastic properties.
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Liquid crystalline collagen assemblies as substrates for directed alignment of human Schwann cells

Soft Matter, 2024, Advance Article
DOI: 10.1039/D4SM00534A, Paper
Open Access
  This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.
Homa Ghaiedi, Luis Carlos Pinzon Herrera, Saja Alshafeay, Leonard Harris, Jorge Almodovar, Karthik Nayani
Collagen is a key component of the extracellular matrix (ECM) and well-oriented domains of collagen are important for mimicking the local cell environment in vitro. Here, we demonstrate macroscopic alignment on collagen in 2-D substrates and 3-D hydrogels.
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Aging iridium oxide catalyst inks: a formulation strategy to enhance ink processability for polymer electrolyte membrane water electrolyzers

Soft Matter, 2024, Advance Article
DOI: 10.1039/D4SM00987H, Paper
Open Access
  This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.
Sunilkumar Khandavalli, Jae Hyung Park, Robin Rice, Diana Y. Zhang, Sarah A. Berlinger, Guido Bender, Deborah J. Myers, Michael Ulsh, Scott A. Mauger
Steady-shear rheology showing evolution of the microstructure of iridium oxide catalyst inks of PEM water electrolyzers with aging time.
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en

Morphology and line tension of twist disclinations in a nematic liquid crystal

Soft Matter, 2024, Advance Article
DOI: 10.1039/D4SM01076K, Paper
Open Access
Yihao Chen, Mina Mandić, Charlotte G. Slaughter, Michio Tanaka, James M. Kikkawa, Peter J. Collings, A. G. Yodh
This work characterizes twist disclinations in nematic liquid crystals, using confocal microscopy to measure their 3D profile and test theoretical predictions, and using magnetic fields to deform the disclinations and measure their line tension.
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en

Active nematic coherence probed under spatial patterns of distributed activity

Soft Matter, 2024, Accepted Manuscript
DOI: 10.1039/D4SM00651H, Paper
Ignasi Vélez Cerón, Jordi Ignes-Mullol, Francesc Sagues
A photoresponsive variant of the paradigmatic active nematic fluid made of microtubules and powered by kinesin motors is studied in the conventional two-dimensional interfaced form when forced under blue-light illumination....
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en

Banana DNA derivatives as homeotropic alignment layers in optical devices

Soft Matter, 2024, 20,8561-8569
DOI: 10.1039/D4SM00322E, Paper
Rafał Węgłowski, Anna Spadło, Dorota Węgłowska
In this study, DNA extracted from bananas was functionalized and used as a homeotropic alignment layer for liquid crystals.
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en

Enhanced chemotaxis efficiency of Escherichia coli in viscoelastic solutions

Soft Matter, 2024, 20,8675-8683
DOI: 10.1039/D4SM01094A, Paper
Shaoying Zhu, Rui He, Caijuan Yue, Rongjing Zhang, Junhua Yuan
E. coli shows enhanced chemotaxis in viscoelastic media, with faster migration and higher accumulation in attractant-rich areas compared to Newtonian conditions.
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en

Hydrophobic fouling-resistant electrospun nanofiber membranes from poly(vinylidene fluoride)/polyampholyte blends

Soft Matter, 2024, 20,8654-8662
DOI: 10.1039/D4SM00817K, Paper
Anuja S. Jayasekara, Luca Mazzaferro, Ryan O’Hara, Ayse Asatekin, Peggy Cebe
This study reports the fabrication of non-woven fibrous membranes from electrospinning blended solutions of PVDF with a random polyampholyte amphiphilic copolymer (r-PAC) in N,N-dimethylformamide and methanol.
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Entropically and enthalpically driven self-assembly of a naphthalimide-based luminescent organic π-amphiphile in water

Soft Matter, 2024, 20,8684-8691
DOI: 10.1039/D4SM00986J, Paper
Sk Mursed Ali, Sujauddin Sk, Shuvajyoti Sarkar, Sayani Das, Nayim Sepay, Mijanur Rahaman Molla
Entropically and enthalpically favourable vesicular self-assembly of a naphthalimide based water soluble luminescent organic dipolar building block is reported.
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en

Bending of polymer films: a method for obtaining a compressive modulus of thin films

Soft Matter, 2024, 20,8589-8600
DOI: 10.1039/D4SM00084F, Paper
Akihiro Ohara, Ko Okumura
We constructed a theory and method for measuring the compressive modulus by combining tensile and bending tests. Elastic asymmetry was confirmed in an industrial PET film.
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Extended kinetic theory applied to pressure-controlled shear flows of frictionless spheres between rigid, bumpy planes

Soft Matter, 2024, 20,8702-8715
DOI: 10.1039/D4SM00831F, Paper
Open Access
  This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.
Dalila Vescovi, Astrid S. de Wijn, Graham L. W. Cross, Diego Berzi
We perform discrete simulations of steady, pressure-imposed, heterogeneous flows of frictionless spheres sheared between parallel bumpy planes, and use the results to test the predictions of the extended kinetic theory of granular gases.
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Influence of counterion type on the scattering of a semiflexible polyelectrolyte

Soft Matter, 2024, 20,8610-8620
DOI: 10.1039/D4SM00874J, Paper
Open Access
Anish Gulati, Jack F. Douglas, Olga Matsarskaia, Carlos G. Lopez
Understanding the influence of counterion and backbone solvation on the conformational and thermodynamic properties of polyelectrolytes in solution is one of the main open challenges in polyelectrolyte science.
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Understanding Polymer-Colloid Gels: A Solvent Perspective Using Low-Field NMR

Soft Matter, 2024, Accepted Manuscript
DOI: 10.1039/D4SM01098A, Communication
Léo Hervéou, Gauthier Legrand, Thibaut Divoux, Guilhem Pablo Baeza
The present work emphasizes the relevance of low-field NMR relaxometry to investigate colloid-polymer hydrogels by probing water dynamics across a wide range of formulations between 10°C and 80°C. By examining...
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