Subscriptions for the year 2017, Volumes 98-109, 12 issues
Guest Access to Abstracts - Abstracts to all Elsevier journals are freely accessible on ScienceDirect.Access now
Research4Life - Provides users in developing countries with access to agricultural, health and environmental research, either for free or at deeply discounted rates.More info
Walk-in Access - We provide public walk-in access to our ScienceDirect platform. Almost all universities have implemented this option, please contact your local university for more details.
You may already have access.
Most research libraries and institutions subscribe to Elsevier journals via our online platform ScienceDirect. Check with your librarian or information specialist to see if you have access.
Researchers who are not affiliated to an institution, or who would simply like convenient access to a title not available from their library, can take advantage of our personal access options.
Pay-Per-View - A credit card based transactional article sale option for occasional corporate or unaffiliated users accessing ScienceDirect.More info
Libraries and Institutions
Single Articles and Titles
Institutional online access - Purchase online access to this journal on ScienceDirect for up to 5 authorized usersOrder now
Institutional online access - Purchase online access to this journal on ScienceDirect for more than 5 authorized usersGet a quote
Purchase backfiles for this titleOrder now
Pre-paid Transactions - Institutional customers can purchase bundles of prepaid articles and eBook chapters on ScienceDirect. Pricing is based on request.More info
ArticleChoice - Pre-purchased bundles of 5, 10, 20, 50 or 100 articles and eBook chapters. For more details click here.More info
Collections - great value for institutes with a specific research focus
Subject Collections - Any of 27 Subject Collections can be added to your Complete agreement, with or without the options of discipline based Intermediate Backfiles (1995 to current) or Backfiles (1994 and older).More info
Comprehensive Access - best value for broad based research institutes
Freedom Collection - Access virtually all the journals on ScienceDirect.More info
Regional planners, research scientists, civil engineers, trauma physicians, psychologists, public health planners.
Commenced publication 1969
Journal Issue Dispatch Dates
The dispatch dates of the last 12 months are given with a maximum of 12 issues
|85||1||6 November 2015|
|86||1||17 December 2015|
|87||1||7 January 2016|
|88||1||5 February 2016|
|89||1||26 February 2016|
|90||1||25 March 2016|
|91||1||20 April 2016|
|92||1||17 May 2016|
|93||1||23 June 2016|
|94||1||28 July 2016|
|95||Part A||14 September 2016|
|96||1||29 September 2016|
|95||Part B||13 September 2016|