Back to profile profile_subnav_contactperson - dr. AM (Alexandra) Rijke News Checkpoint study earned distinction for GEO PhD student 30 december 2019 | Checkpoint study earned distinction for GEO PhD student - WUR category_news Checkpoint study earned distinction for GEO PhD student Published on... Inside Checkpoint 300 4 juni 2019 | Inside Checkpoint 300 - WUR category_news Inside Checkpoint 300 Published on June 4, 2019 For her PhD research, Alexandra Rijke spent hours and days...