The 2005 HST Calibration Workshop Space Telescope Science Institute, 2005 (2009)
A. M. Koekemoer, P. Goudfrooij, L. L. Dressel, Santiago Arribas, L. Eddie Bergeron, Roelof De Jong, ...
and 12 (regular) calibration programs executed after the installation of the NICMOS Cooling System (NCS). The special calibrations on Cycle 13 were focussed on a follow up of the spectroscopic...
The 2005 HST Calibration Workshop (2009)
A. M. Koekemoer, P. Goudfrooij, L. L. Dressel, A Critical, Test Nicmos Photometry, Bahram Mobasher, ...
Abstract. We compared photometry for the same sources as measured by NIC-MOS and ground-based ISAAC detectors over a large dynamic range. Over a range of magnitudes from 8- 25, we find a linear...
NASA and AURA Sign JWST S&OC Contract (2009)
Roelof De Jong, David Hunter, Peter Stockman
Space Telescope Science Institute to announce that NASA had selected it as the
Inefficiencies in Public Environmental Services
Roelof De Jong, Andries Nentjes, Doede Wiersma
The paper discusses efficiency issues in the public provision of environmental services, in particular waste water treatment. It is shown that in the face of increasing, respectively decreasing...
The Public Firm and Strategic Interaction: The Case of Public Waste Water Management
Roelof De Jong, Andries Nentjes, Doede Wiersma
Usually public monopoly firms have the task of providing services while covering costs with the revenue from charges paid by users. From the literature it is known that if users take the charge as...