Vol. 6 No. 3 (2018) Vol. 6 No. 3 (2018) Article The Formation Processes of Functional Groups at Polyolefin Surfaces on Exposure to Oxygen or Ammonia Plasma: A Critical Review Jörg Friedrich Article Surface Free Energy Determination of Powders and Particles with Pharmaceutical Applications: A Critical Review Frank M. Etzler Douglas Gardner JOURNAL POLICIES Focus and Scope Publication Frequency Abstracting and Indexing Publication Fee Publication Ethics and Malpractice Statement Peer Review Process Recruitment for Reviewers Open Access Policy
