@book{b4d3fd6703624e7aba06aef306a071eb,
title = "Integrating photochemical light measurement, an ecological study in the Middachten woodland on the Netherlands",
keywords = "licht, fotoperiodiciteit, lichtdoorlating, energie, bosbouw, plantenecologie, planten, klimaat, seizoenen, nederland, optica, veluwe, gelderland, light, photoperiodism, light transmission, energy, forestry, plant ecology, plants, climate, seasons, netherlands, optics, veluwe, gelderland",
author = "R.L.M. Pierik",
year = "1965",
language = "English",
series = "Mededelingen van de Landbouwhogeschool",
publisher = "Veenman",
number = "65-10",
}