Free Project on Multi platform

OpenProj | Projity Open Source and Hosted Project Management Software

還蠻好用的感覺
至少開mpp檔沒什麼問題的樣子
(不能存mpp)

"不小心"把MS Office殺掉了
我只好用回OpenOffice...
奇怪的是ppt用MS的viewer開不了
但是別人用MS PowerPoint卻可以開的樣子...真奇怪

PMC-OAI Service查詢限制

http://www.pubmedcentral.nih.gov/oai/oai.cgi.

High-Volume Retrievals

If you are using a script that makes more than 100 requests of any kind, please run it outside of the PMC system's peak hours. Do not make more than one request every 3 seconds, even at off-peak times. Peak hours are Monday to Friday, 5:00 AM to 9:00 PM, U.S. Eastern time.

大量查詢: 超過100次要求，應利用離峰時間
(週一到五5:00~21:00USE)
即使在離峰時間，3秒內也不可超過一次要求

PMC來源比較

PubMed Central Journals
http://www.pubmedcentral.gov/front-page/fp.fcgi?cmd=full_view

為期刊目錄
提供ISSN書碼、期刊名稱、開始和最新期數、公開狀況(出刊後多久公開)、Publink(全文存於出版商)、是否需要作者副本，等資訊。

Current Open Access List
http://www.pubmedcentral.nih.gov/about/openftlist.html

提供下載的服務，包含
PMC-OAI Service
PMC FTP
Entrez Programming Utilities
SOAP Interface for Entrez Utilities