{"version":"1.0","type":"link","title":"Robbert Gradstein - Newikis","description":"Robbert Gradstein (Nederland, 31 oktober 1943) is een Nederlandse botanicus.","provider_name":"Newikis","provider_url":"https://newikis.com","cache_age":86400,"thumbnail_url":"https://thumb.wikimedia.org/wikipedia/commons/thumb/1/18/Robbert_gradstein-1672400542.jpg/1280px-Robbert_gradstein-1672400542.jpg","thumbnail_width":1280,"thumbnail_height":1707}