@misc{Elsevier_2012,
 author = {{Elsevier B.V.}},
 year = {2012},
 title = {Journal prices, discounts and access - A message to the research community},
 url = {https://www.elsevier.com/about/company-information/policies/message-on-prices-and-access},
 urldate = {2015-08-11}
}