Wenkel Lab no Twitter: "The guy with the funny hat successfully defended his PhD (March 3, Tuebingen, Germany). Congratulations Dr. Graeff! https://t.co/jjfkDXKE5p" / Twitter
PhD hats | Department of Zoology
Matthias successfully defended his PhD work – Congratulation! – Wich Research Lab
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PhD hats | Department of Zoology
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Emma K Davison on Twitter: "Finally got to rock the floppy hat today at #PhD graduation! Icing on the cake was recieving the LH Briggs Memorial Prize for best Doctoral Thesis at #
Elizabeth Villa 在Twitter 上:"And following the great German PhD hat tradition in #SanDiego https://t.co/dzztIYsF89" / Twitter