1997. Concrete International. American Concrete Institute. Ed.: ACI. Nº12. December. Vol. 19. ISSN.: 0162-4075/97
1997. Concrete International. American Concrete Institute. Ed.: ACI. Nº08. August. Vol. 19. ISSN.: 0162-4075/97
1996. Concrete International. American Concrete Institute. Ed.: ACI. Nº07. July. Vol. 18. ISSN.: 0162-4075/97
1996. Concrete International. American Concrete Institute. Ed.: ACI. Nº05. May. Vol. 18. ISSN.: 0162-4075/97
1996. Concrete International. American Concrete Institute. Ed.: ACI. Nº03. March. Vol. 18. ISSN.: 0162-4075/97
1995. Concrete International. American Concrete Institute. Ed.: ACI. Nº07. July. Vol. 17. ISSN.: 0162-4075/97
1994. Concrete International. American Concrete Institute. Ed.: ACI. Nº10. October. Vol. 16. ISSN.: 0162-407/97
1993. Concrete International. American Concrete Institute. Ed.: ACI. Nº07. July. Vol. 15. ISSN.: 0162-4075/97
1992. Concrete International. American Concrete Institute. Ed.: ACI. Nº06. June. Vol. 14. ISSN.: 0162-4075/97
1991. Concrete International. American Concrete Institute. Ed.: ACI. Nº08. Ausgust. Vol. 13. ISSN.:0162-4175/97