Published articles on RentalCal in Dutch
From TIAS a web-article on "Green rental premiums in the housing market" was published, see here: https://www.tias.edu/kennisgebieden/detail/vastgoed/detail/groene-huurpremies-in-de-woningmarkt.
It's in Dutch, and it discusses TIAS's RentalCal paper, which can be found here
Further more was published an English webarticle on RentalCal, see: https://www.tias.edu/en/knowledgeareas/area/real-estate/article/vastgoedlab-contributes-to-european-research-into-investment-in-energy-efficiency.
It is also available in Dutch (in October 2015).