1989 USA, New York, Moriches Bay, Long Island, September 28
1989 USA, Nevada, Nellis AFB Gunnery Range, November
1989 Canada, Carp, Ontario, November 4
1990 Colombia, January
1990 Canada, Ebenezer, August 22
1990 Greece, Megas Platanos,September 2
1991 Saudi Arabia, January
1991 Russia, Tien-Shan, August
1991 Krygyzstan, Shaitan Mazar, August
1992 USA, New York, Matic Beach, May
1992 USA, New York,Long Island, November
1992 USA, Arizona, December 14
1993 Italy, July
1993 England, Fylingdales, Yorks, November
1994 USA, Colorado, Greeny Mt., January 12
1994 Italy, Mount Mutria, Guardairegia, March 6
1994 Ukraine, Kharkov, May 15
1994 USA, California, Monterey, September
1994 USA, California, Eureka, September 24
1994 England, Hepton Hill, October 31
1995 Chile
1995 Argentina, Salta, August 17
1995 Israel, September 28
1995 Chechnya, Itum-Kale, November
1995 Somalia, December 5
1996 USA, Michigan, Lansing, Spring
1996 USA, Louisiana, New Orleans, January 14
1996 Brazil, Varginha, January 20
1996 Mexico, Mt. Popocatapetl, January 28
1996 Scotland, Isle of Jura, February 15
1996 USA, Indiana, Hoosier National Park, March 30
1996 USA, Arizona, Pinedale, June 23
1996 USA, Texas, El Paso, October 3
1996 USA, California, Simi Valley, October 3
1996 Scotland, Isle of Lewis, October 26
1996 France, Annency, November 21
1996 USA, Ohio, Franklin, November 29
1996 China, December 19
1997 USA, New Mexico
1997 Poland, Wegorzewo, March 15
1997 Peru, April
1997 Puerto Rico, May 5
1997 Mexico, Cumpas, Sonora, June 18
1997 Brazil, Teresopolis, July 1
1997 Scotland, September 22
1997 USA, Texas, El Paso, October 9
1997 USA, November – Grand Prairie, Texas,
1997 Greenland, December 9
1997 USA, Missouri, Rogersville, December 17
1998 USA, Washington, Kennewick, January 8
1998 USA, Colorado, Rocky Mtns., January 12
1998 Ukraine, Vechne, January 18
1998 USA, Colorado, Breckenridge, January 27
1998 USA, Wyoming, Hanna, January 27
1998 Puerto Rico, February 22
1998 Scotland, Bonnybridge, March 1
1998 Khartoum, Sudan, March 18
1998 USA, Texas, Azle, July 11
1998 USA, California, Tracy, August 5
1999 Australia, Haig, March 13
1999 USA, Kentucky, May
1999 Brazil, Parah State, October 9
1999 Australia, Guyra, NSW, December 7
2000 Argentina, January 25
2000 Germany, Munchengladbach, May 5
2000 Pakistan, August 27
2000 USA, Oklahoma, Elk City, October 13