Noted bicycle journalist Jan Heine explains the argument against separated bikeways - BikePortland
Hotel Marktstad | Holland above Amsterdam
High-throughput screening for natural compound-based autophagy modulators reveals novel chemotherapeutic mode of action for arzanol | Cell Death & Disease
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October 1885 hi-res stock photography and images - Alamy
Peter Westerveld | by Jan-Jaap Heine (info@janjaapheine.nl) | TEDx Amsterdam | Flickr