[TowerTalk] How much do trees really affect verticals

[Jim Lux]

On 8/26/14, 6:16 AM, Gedas wrote:
> Hello all....very interesting subject.  I am trying to DL the PDF
> mentioned in the article below from ITS "paper by A.G.Longley at the
> U.S. Dept. of Commerce" but not having any luck at all.  Even searches
> are not working for me for some reason WRT that document.  Can someone
> who has DL'ed that PDF pse send it to me?  TU !  73
>
>

Start here


http://www.its.bldrdoc.gov/publications/browse-publications.aspx

Searching for all the papers by Longley, you can find all hers here
http://www.its.bldrdoc.gov/publications/search-results.aspx?s=longley&SortKey=DateDesc&mode=Authors

The 1978 paper you're looking for is in the middle of the list, as well 
as the earlier ones that form the basis of the Longley Rice model.

of some interest is also the modeling code
http://www.its.bldrdoc.gov/resources/radio-propagation-software/itm/itm.aspx