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Free Access to Landsat Imagery

Science, 2008
![Figure][1] Free image. This Landsat 5 image of the southeastern corner of the Black Sea is part of the general U.S. archive that will be accessible for free under the new USGS policy. CREDIT: BOSTON UNIVERSITY CENTER FOR REMOTE SENSING We are entering a new era in the Landsat Program, the oldest and most venerable of our Earth-observing satellite
Curtis E, Woodcock   +17 more
openaire   +2 more sources

The Free Access System

1991
In the previous Chapter we have restricted our focus to a range of share systems in which the fixed component of the pay is positive or nil. In principle, however, there is no difficulty in conceiving of a system with a negative fixed pay, that is, one in which workers pay a fixed ‘toll’ per capita to gain access to the means of production and then ...
Franco Cugno, Mario Ferrero
openaire   +1 more source

Conflict-Free Access Protocols

1990
Conflict-free protocols are designed to ensure that a transmission, whenever made, is not interfered by any other transmission and is therefore successful. This is achieved by allocating the channel to the users without any overlap between the portions of the channel allocated to different users. An important advantage of conflict-free access protocols
Raphael Rom, Moshe Sidi
openaire   +1 more source

Serum free cell culture: The free access online database

Toxicology in Vitro, 2006
The cultivation of cells in vitro is an important tool for biomedical research and production purposes. The supplementation of animal/human cell culture media with sera (components) of animal origin remains still standard, providing for e.g. necessary nutrition, shear protection, growth factors and cytokines.
E, Falkner   +5 more
openaire   +2 more sources

Barrier Free Access: Right or Privilege

Physical Therapy, 1976
Physically handicapped individuals and the elderly have for too long been denied access to public facilities and transportation systems. Barrier free access is a fundamental guarantee necessary for all handicapped and elderly if they are to become and remain contributing members of our society.
openaire   +2 more sources

Collecting and Accessing “Free” Internet Resources

Journal of Library Administration, 1996
With the growth of the Internet, collection development activities are beginning to broaden to include electronic resources, some of which are available at no charge via the network. Understanding them and finding a place for them as part of what library has to offer is a challenge being met by many ...
openaire   +1 more source

Enhancing global access to cancer medicines

Ca-A Cancer Journal for Clinicians, 2020
Javier Cortes   +2 more
exaly  

Free and equal access

Telecommunications Policy, 1998
Jan van Cuilenburg, Pascal Verhoest
openaire   +1 more source

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