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|  __ \\  | || | ||  /  ___||   / _ \\    / ___// 
| |  \ || | || | || | // __    | / \ ||   \___ \\ 
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|_____//   \____//   \____//    \___//   /____//  
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Text this: Critical behavior of La0.7Ca0.3Mn1 x NixO3manganites exhibiting the crossover offirst- and second-order phase transitions