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