| 09/01/2011 | Online registration is closed. Please register on-site. | 
| 09/01/2011 | Short abstracts of submitted papers are now accesible through the presentation numbers. | 
| 07/22/2011 | "Room Guide of Conference Hall" has been posted. | 
| 07/22/2011 | "Presentation Guidelines" has been posted. | 
| 07/15/2011 | Complete program of invited papers has been posted. Short abstract will be released after September 1.  | 
| 06/30/2011 | The paper submission has been closed. | 
| 04/04/2011 | "Registration & Paper Submission" page was opened. | 
| 02/01/2011 | The web page for the 59th Annual Conference on Mass Spectrometry (ACMS) was opened. |