Acoustics Research Letters Online (ARLO), an electronic letters journal of The Acoustical Society of America (ASA) includes articles devoted to research in all fields of Acoustics, which were published from 1999 through 2005. It is now entirely archival and is not accepting new submissions, although all articles published to date continue to be available for online viewing. Many of the articles that were published by ARLO contain multimedia content with links embedded in the article pdfs. To search for ARLO articles that were published between March 1999 and August 2000 users must search in JASA.

Viewing and downloading of ARLO articles are free without subscription fee to all individual readers. Use requires an up-to-date browser and special software, such as Adobe Acrobat Reader, for viewing PDF files. Use of ARLO implies agreement with the Terms and Conditions.

ARLO has been superceded by JASA Express Letters (JASA-EL), which is a special section of The Journal of the Acoustical Society of America (JASA). The more recent articles, published in JASA-EL (whose publication began in 2006), can be found at the JASA online site. The objectives and publication features of JASA-EL continue those of ARLO; it is devoted to research in all fields of acoustics and also accepts multimedia content. Articles are published online at on an article-at-a-time basis. JASA-EL articles appear in the print and CD editions of JASA.

Authors interested in possible publication in JASA Express Letters should visit the site http://asadl.org/jasael/for_authors_jasa-el.