Submitted on: 08 June 2002.
Revised on: 23 August 2002.
Accepted on: 08 October 2002.
___________________Clocks & Sleep---MDPI
http://reply.papertrans.cn/1/58/5779/5779-22.png
Submitted on: 30 April 2023.
Revised on: 22 June 2023.
Accepted on: 11 August 2023.
___________________Clocks & Sleep---MDPI
Submitted on: 07 September 2021.
Revised on: 22 December 2021.
Accepted on: 03 January 2022.
___________________Clocks & Sleep---MDPI
Submitted on: 15 March 2015.
Revised on: 19 May 2015.
Accepted on: 13 July 2015.
___________________Clocks & Sleep---MDPI
Submitted on: 18 September 1999.
Revised on: 07 December 1999.
Accepted on: 19 December 1999.
___________________Clocks & Sleep---MDPI
Submitted on: 19 October 2022.
Revised on: 07 January 2023.
Accepted on: 04 February 2023.
___________________Clocks & Sleep---MDPI
http://reply.papertrans.cn/1/58/5779/5779-28.png
http://reply.papertrans.cn/1/58/5779/5779-29.png
http://reply.papertrans.cn/1/58/5779/5779-30.png