Monitoring the impact of COVID-19 on the travel behavior of train travelers in the Netherlands

Mobility patterns and transport systems have been heavily impacted due to the COVID-19 pandemic. Public transport is impacted heavily, as governments worldwide advised against using it. This paper presents the data collection effort initiated by NS (Dutch Railways) and Delft University of Technology to capture changes in travel behavior,...

A VLBI view on the extreme scintillator J1819+3845

Scintillation of flat spectrum radio sources provides a unique instrument to study the characteristics of the electron density distribution throughout the interstellar medium as well as to study the microarcsecond structure of compact radio objects. During the course of its extreme activity, the quasar J1819+3845 has been observed with a number...

Anaerobic Growth of Thiobacillus-Ferrooxidans

Floating Filters, a Novel Technique for Isolation and Enumeration of Fastidious, Acidophilic, Iron-Oxidizing, Autotrophic Bacteria

A combined immunofluorescence DNA-fluorescence staining technique for enumeration of Thiobacillus ferrooxidans in a population of acidophilic bacteria

Architektonische studies 1

Het ontwerp van woongebieden en woninggroeperingen, dr.ir. M. Polak (Dis)kontinuïteit van het moderne, ir. L. van Duin Ruimtevorm en beeld in enkele plannen van Loos, Wright en Soane, R. Visser

Architektonische studies 2

Dit tweede nummer van 'Architektonische Studies' bevat een aantal artikelen rondom twee thema's: transparantie in de architektuur en het gebouw in de stad.