...
<ref>
 <element-citation publication-type="thesis">
  <name><surname>Mackowski</surname>
   <given-names>MP</given-names></name>
  <source>Human factors: aerospace medicine and the
   origins of manned space flight in the United States</source>
  <comment>[dissertation]</comment>
  <publisher-loc>[Tempe (AZ)]</publisher-loc>
  <publisher-name>Arizona State University</publisher-name>
  <year iso-8601-date="2002-05">2002</year>
  <month>May</month>
  <part-title>Part 2, Space medicine</part-title>
  <fpage>188</fpage>
  <lpage>377</lpage>
 </element-citation>
</ref>
...

...
<ref>
 <mixed-citation publication-type="thesis">
  <string-name><surname>Mackowski</surname>
  <given-names>MP</given-names></string-name>.
  <source>Human factors: aerospace medicine and 
  the origins of manned space flight in the United 
  States</source> [dissertation]. <publisher-loc>[Tempe
  (AZ)]</publisher-loc>: <publisher-name>Arizona
  State University</publisher-name>;
  <year iso-8601-date="2002-05">2002</year>
  <month>May</month>. <part-title>Part 2, Space
  medicine</part-title>; p. <fpage>188</fpage>-
  <lpage>377</lpage>.</mixed-citation>
</ref>
...