Some of the measurements acquired by Francesco Giubbilini in the BMP project have been used in an article by Fabio Falchi

The peculiarity of these measurements is that they have been taken in the same location with and without snow

The article was published at the end of 2012 in the Monthly Notices of the Royal Astronomical Society: “Campaign of sky brightness and extinction measurements using a portable CCD camera” it may be downloaded here.