Haughton Crater was surveyed in the 1970s and 1980s and periodically visited afterwards, but in 1997 a National Research Council research associate, Pascal Lee, presented a proposal to investigate the impact geology of the crater and the surrounding area with an emphasis on its similarities to Mars.
Their breakthrough came when Lingwood paid a visit, shortly afterwards, to the studio of a little-known artist named Rachel Whiteread.
According to Associated Newspapers 20.5% of visitors read more than 20 pages per visit, but afterwards they might be so frustrated that they never visit again.
People from the surrounding villages had come to Langtang the day before for a funeral ceremony, Ganga Tamang explained, and many had stayed to visit relatives afterwards.
A few days before rioting erupted in Urumqi, Turkey's President Abdullah Gul also paid a visit, saying afterwards that relations had turned "a new page".
Son Moix made a hell of a noise for Real Madrid's visit and afterwards Michael Laudrup said he hopes the result can keep fans coming back.
President Jacob Zuma also paid a visit, reporting afterwards: "He continues to respond positively to treatment and we are encouraged by that progress being made.
A diverse sample of American adults watched the same video of a 5-year-old receiving a finger-stick at a pre-Kindergarten doctor's visit, and afterwards were asked to rate how much pain they thought the child was actually experiencing.
All older people were very satisfied with the home visit and afterwards, they had a good feeling about it or they emphasised that it had been interesting.
Clinical training in the community consisted of "field visits" i.e. a number of day-trips to places like water filter plant, a factory, incineration plant and a primary or secondary level health care facility, with students being expected to write about their experiences in a " visit book" afterwards.
(When "R" aired his views on death on Desert Island Discs, the police visited him afterwards and took away his shotguns).
