The EGS (Electron Gamma Shower) system of computer codes is a general purpose package
for the Monte Carlo simulation of the coupled transport of electrons and photons in an …

… (SLAC-210) authored by Richard Ford and Ralph Nelson[61]. There are several reasons for
this … by Ford and Nelson in that original document. Moreover, the EGS3 manual is now out- …

A search was made for neutral objects which might be produced by 20-GeV electrons
incident on the SLAC beam dump, penetrate the downstream natural shielding, and decay …

… When we first had the idea for this meeting, Ralph Nelson, who had organized a previous
course at the" Ettore Majorana" Centre for Scientific Culture, suggested that Erice would be the …

Particles with electric charge q≤ 10− 3 e and masses in the range 1–100 MeV/c 2 are not
excluded by present experiments. An experiment uniquely suited to the production and …

Many researchers have found that the lagged interest rate enters estimated monetary policy
rules with overwhelming significance, suggesting that policy adjusts gradually to changes in …

The stability of the financial system, as evidenced by markets that are functioning well, by
key institutions that are operating without major difficulty, and by asset prices that are not …

During the 2007-10 financial crisis, central banks accumulated a vast amount of experience
in acting as lenders of last resort. This paper reviews the various ways that central banks …

Macadamia nuts are a valuable culinary resource, but yields can vary substantially between
varieties, orchards and seasons. The nuts are harvested from commercial varieties derived …

Objectives and Rationale. —For 10 common clinical presentations, we assessed differences
in physicians' utilization of and charges for diagnostic imaging, depending on whether they …