29 January 201718 September 2018Leen NoordzijLeave a Comment on Raindrops keep falling on my umbrella. Raindrops keep falling on my umbrella.
14 May 201618 September 2018Leen NoordzijLeave a Comment on Isoperimetric Inequality, an Engineering Approach: a Fallacy? Isoperimetric Inequality, an Engineering Approach: a Fallacy?
