According to the American Academy of Sleep Medicine there is a wide range of potential causes, including anxiety, caffeine, stress, and strenuous activities in the evening.

According to Carson, the term is derived from the phrase " vulgar political economy ," which Karl Marx described as an economic order that " deliberately becomes increasingly apologetic and makes strenuous attempts to talk out of existence the ideas which contain the contradictions in economic life.

According to Graham Lees, Radiohead's touring audio engineer, " The Bass guitar is DI-ed and Mic-ed with a Sennheiser 609.

According to Alan Price, Lindsay Anderson had been frustrated in his efforts to make a documentary featuring Price and his band about touring in England because of the prohibitive cost to license the cover songs they frequently performed.

According to his biography, in an exhibition game against the famous House of David touring team in 1928, at the age of 51, he pitched three innings as a favor to the local team, and struck out all nine batters he faced.

According to Dunn and co-writer Terry McBride, it was inspired by Gretchen Wilson, who was touring with Brooks & Dunn and Big & Rich on the Deuces Wild tour at the time.

According to interviews, the idea of bringing in a younger producer was for McCartney to challenge himself, and accordingly Godrich fired McCartney's touring band on the first day's sessions, and demanded the star abandon songs Godrich felt to be clichéd, over-sentimental or subpar .< ref >

According to the band's website as of November 2008, the band has decided to retire and is no longer touring or performing.

According to Don DeVito, a representative for Columbia Records, the possibility of forming a band and touring the United States playing unannounced concerts was already being discussed at this point.

According to his biography at tcm. com, Jackie Gleason was touring in the lead role of Sly Fox in 1978 when he suffered a heart attack and had to permanently leave the show, undergoing a triple bypass.

< li > According To Coyote by John Kaufmann added to Mixed Blood ’ s touring repertoire </ li >

According to Welch, Shanaberger structured Head Touring, Welch's touring company under Driven Music, to give himself and Nawara share of control and revenue.

According to modernist author Mihail Sebastian, the actors ' commitment and the quality of the shows contrasted heavily with the venues they were touring.

According to Pete and Sam, Joe didn't care too much for the constant pressure that comes with touring.

According to Ogden, the arena clearly filled a market opportunity for touring acts who had otherwise bypassed the area, with the next nearest local venue being the 2, 000 seat Newcastle City Hall, and the only other medium sized venues being as far away as Sheffield to the south or Glasgow to the north.

According to their invented background, the ladies won their musical spurs touring with the " Rosa Charles Opera Company ", where Hilda sang lead roles and Evadne joined in the capacity of assistant to the assistant musical director, quickly rising to the full directorship.

According to Anton Newcombe, he will feature on their next album and is currently touring with the band.

According to a recent post on their website, Coomes stated they are beginning to work on new material following the end of touring.

According to Ivinskaya, Pasternak continued to stick to his daily writing schedule even during the controversy over Doctor Zhivago.

According to legend, by day six of filming it was already five days behind schedule.

According to her published schedule, First Lady Hillary Clinton was at the White House for at least some portion of seven of those days.

According to Jim returned to ABC's schedule on Tuesday January 1, 2008 with two episodes at 9 pm and 9: 30 pm.

According to the current schedule, the structure will be built to street level by mid-2012, with Silverstein Properties starting tower construction if the rest of the World Trade Center site develops and attracts more office tenants.

According to this indicator on improved water sources, the MDG was met in 2010, five years ahead of schedule.

According to Lattimore's diary, caravan travel in Inner Mongolia did not always follow a regular schedule.

According to Greenberg ( 1999 ) and others, the simplest 2-dimensional projective geometry is the Fano plane, which has 3 points on every line, with 7 points and lines in all arranged with the following schedule of collinearities:

According to the Centennial Conference's web site: " On June 4, 1981, Keith Spalding, then-president of Franklin & Marshall College, made the announcement that " eight private colleges found it timely and appropriate to form a round-robin football schedule among institutions with similar attitudes and practices in intercollegiate football competition.

According to TV Guide, the original plan was that a new Columbo episode would air every week, but Peter Falk refused to commit to such an arduous schedule, which would have meant shooting an episode every 5 days.

According to Michael Gleason, Brandon Tartikoff's decision to give an early pick-up to the Stephen J. Cannell series Hunter left no room on the NBC schedule for Remington Steele.

According to the band's website, this made it possible for more time to be spent on production, and to avoid the crowded summer 2005 release schedule for metal albums.

According to the VENONA files, on September 13, 1944, the KGB New York station sent a message to Moscow that Vladimir Pravdin, a NKVD ( the predecessor of the KGB ) officer working under cover as a correspondent for the Soviet news agency TASS, had been trying to contact a person by codename " BLIN " ( the Russian word for pancake ) in Washington, but that " BLIN " had been refusing to meet, citing a busy schedule.

According to the academic study of the cipher cited below and quoted in a paper by Ross Anderson and Markus Kuhn, it " uses the same basic operations as RC5 " ( add, XOR, and left shift ) and " has no look-up tables, virtually no key schedule and requires only five lines of code "; " the influence of each key bit quickly cascades " and " each encryption involves of the order of 100 operations ".

According to WHYS host Ros Atkins, a " significant number of listeners the ' tone ' and ' production '" of the show, resulting after three years to the removal of the show from OPB's schedule.

According to The Irish Times, the 09: 00 AM-12: 00 midday slot is " the most critical in the 2fm schedule both in terms of audience figures and advertising revenue ".

According to Norm Prescott, six episodes of a series starring Metamorpho were completed and ready to air in 1960s, but the entire series was shelved when CBS chose to rush The Batman / Superman Hour on its schedule.

According to police estimates, Myatt painted about 200 forgeries in a regular schedule

According to the current schedule the module with scientific designation for the Russian Orbital Segment will be the FGB-2 based Multipurpose Laboratory Module Nauka approved after the cancellation of the original RM1 and RM2.

According to TV historians Castleman and Podrazik ( 1982 ), ABC allowed Warner Brothers studios to fill 30 % of its fall 1959 schedule.

According to television historians Castleman and Podrazik ( 1982 ), critics objected to CBS's rural sitcom-heavy schedule, particularly the Gomer Pyle character, but the " high ratings earned by the silly gimmicks and simpleton heroes would assure rural sitcoms spots in the network schedules for years.

According to the original schedule, in COTS Demo Flight 2 the Dragon spacecraft would make its second flight and would rendezvous with the ISS but not be berthed.

According to Auletta, KMOV preempted 103 hours of CBS prime-time programming in 1987, accounting for nearly 10 percent of the network prime-time schedule.

According to Boris Gubanov, the head designer of the Energia launch vehicle, the work schedule of the preceding years was exhausting, and at the point of Mikhail Gorbachev's visit on May 11 he asked the Soviet premier to clear the launch now, because " there will be heart attacks ".