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   <dim:field mdschema="dc" element="contributor" qualifier="advisor" lang="en_US">Robert W. Balluffi.</dim:field>
   <dim:field mdschema="dc" element="contributor" qualifier="author" lang="en_US">Ma, Qing</dim:field>
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   <dim:field mdschema="dc" element="date" qualifier="copyright" lang="en_US">1991</dim:field>
   <dim:field mdschema="dc" element="date" qualifier="issued" lang="en_US">1991</dim:field>
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   <dim:field mdschema="dc" element="description" lang="en_US">Thesis (Ph. D.)--Massachusetts Institute of Technology, Dept. of Physics, 1991.</dim:field>
   <dim:field mdschema="dc" element="description" lang="en_US">Includes bibliographical references (leaves 149-156).</dim:field>
   <dim:field mdschema="dc" element="description" qualifier="statementofresponsibility" lang="en_US">by Qing Ma.</dim:field>
   <dim:field mdschema="dc" element="description" qualifier="degree" lang="en_US">Ph.D.</dim:field>
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   <dim:field mdschema="dc" element="title" lang="en_US">Effects of grain boundary structure on diffusion along [001] tilt boundaries in the Au/Ag system</dim:field>
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   	&lt;Title>Effects of grain boundary structure on diffusion along [001] tilt boundaries in the Au/Ag system&lt;/Title>
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